public override void Run(RenderControl render)
{
RedMaterial = MeshPhongMaterial.Create("phong.color");
RedMaterial.SetColor(Vector3.Red);
GrayMaterial = MeshPhongMaterial.Create("phong.color");
GrayMaterial.SetColor(Vector3.LightGray);
GrayMaterial.SetTransparent(true);
GrayMaterial.SetOpacity(0.5f);
var tube = ShapeBuilder.MakeTube(new GPnt(0, 0, 5), GP.DZ(), 10, 2, 50);
TubeNode = BrepSceneNode.Create(tube, RedMaterial, null);
var cylinder = ShapeBuilder.MakeCylinder(GP.XOY(), 10, 60, 0);
CylinderNode = BrepSceneNode.Create(cylinder, GrayMaterial, null);
render.ShowSceneNode(TubeNode);
render.ShowSceneNode(CylinderNode);
var cone = ShapeBuilder.MakeCone(GP.YOZ(), 5, 0, 10, 0);
var bs = new BufferShape(cone, RedMaterial, null, 0.1);
bs.Build();
ConeNode1 = new BrepSceneNode(bs);
ConeNode2 = new BrepSceneNode(bs);
render.ShowSceneNode(ConeNode1);
render.ShowSceneNode(ConeNode2);
}